Dual FreqInOut FO1_2RK redefines how outboard audio gear integrates with modern DAW workflows by turning external hardware into fully recallable plugins.
Traditionally, working with analog hardware involves complex routing, manual latency compensation, and external configuration—slowing down workflow and making session recall difficult.
FO1_2RK simplifies this process.
With 8 inputs and outputs in a 1U rackmount format, FO1_2RK connects via USB-C and works alongside your existing audio interface on Mac and Windows—no aggregate devices or complex routing required.
Using the FreqInOut plugin, all routing, latency compensation, and hardware control are handled directly inside your DAW. Audio is processed in 32-bit with sample-accurate timing, allowing outboard gear to behave like native plugins as part of your session—with precise sync, even when recording.
The system includes Hardware Mix for parallel processing, M/S mode for mid-side workflows, and an analog matrix for flexible signal routing between connected hardware.
FO1_2RK is fully expandable – combine up to four units for up to 16 inputs and outputs, supporting larger studio setups and more advanced workflows.
FO1_2RK is more than an interface – it’s a complete hardware integration system that bridges the gap between hardware and software, enabling faster, more flexible, and fully recallable workflows for modern production environments.
TECHNOLOGY
Dual FreqInOut FO1_2RK uses Freqport’s proprietary Analog Harmony Technology to stream audio between hardware and your DAW with sample-accurate timing over USB-C.
Latency is automatically managed within the plugin, ensuring phase coherence and tight synchronization across all channels.
The system integrates directly into your DAW environment, allowing hardware routing, processing, and recall to function as part of your session, rather than as external infrastructure.
KEY FEATURES
Run Hardware Like Plugins Turn outboard gear into fully recallable DAW plugins with settings saved in your session.
8× Analog I/O (Rackmount Design) Dual FO1 units provide 8 inputs and outputs with high-resolution 32-bit conversion.
Sample-Accurate Latency Compensation Automatic round-trip latency compensation keeps hardware perfectly in sync.
Analog Matrix Routing Reconfigure signal flow between inputs and outputs instantly – no repatching required.
Hardware Mix & M/S Processing Add parallel processing and mid/side control to any connected hardware.
Runs Alongside Your Audio Interface Adds dedicated I/O for hardware processing without replacing your existing setup.
Scalable System Expand up to 16×16 Inputs & Outputs by combining multiple FO1 units.
Single USB-C Connection One cable handles audio, sync, and control—no ADAT or word clock needed.
SOFTWARE (FREQINOUT PLUGIN)
Hardware Integration Inside Your DAW
The FreqInOut plugin acts as the control center for routing, processing, gain staging, automation, and recall.
Full Routing Control Assign inputs and outputs directly within your DAW session.
Sample-Accurate Latency Compensation Automatic timing alignment with no manual setup required.
Hardware Gain Staging Control input and output gain from the plugin for proper level matching, signal flow, and headroom.
Hardware Mix (Parallel Processing) Blend dry and processed signals for parallel workflows.
M/S Mode Route connected hardware through mid/side processing for advanced stereo processing.
Multi-Instance Support Run multiple hardware insert paths across your session.
Automation & Recall Full DAW automation with complete session recall.
QR Capture & Plugin Skin Creation Scan your hardware settings and generate a matching plugin skin for visual recall.
DAW Compatibility VST3, AU, and AAX for macOS and Windows.
HARDWARE
Rackmount System Dual FO1 units integrated into a single rackmount chassis.
8× Analog I/O Dedicated inputs and outputs for flexible hardware routing.
Single USB-C Connection Single connection for audio streaming and control.
Expandable Architecture Scale up to 16×16 I/O by combining multiple units.
WHO IS IT FOR
Mix Engineers & Producers Use outboard gear inside your DAW with sample-accurate timing and full session recall.
Hybrid Studios Bridge analog hardware and digital workflows with integrated routing, processing, and automation.
Studios Expanding I/O Add more inputs and outputs without replacing your existing audio interface.
Hardware Enthusiasts Use analog gear like plugins — fast, flexible, and fully integrated into your workflow.
Professionals Tired of Complex Routing Eliminate patching, latency issues, and manual configuration.
Product Type: Rackmount hardware integration system
Rackmount Size : Standard, 1U high
I/O Configuration: 8× Inputs • 8× Outputs (Dual FO1 architecture)
Connectivity: USB-C (audio + control)
Processing: Sample-accurate, delay-compensated integration
Modes: Standard routing • Hardware Mix • M/S processing
Expansion: Up to 4× FO1 units (16×16 I/O total)
Integration: Works alongside any audio interface (no aggregate device required)
Plugin Formats: VST3 • AU • AAX
Operating Systems : macOS (64-bit) • Windows (64-bit)
Automation & Recall: Full DAW automation • Session recall
Installation : Plug-and-play hardware with software installer